hint

gistfile1.txt

      <!-- We need source files generated by our Java Annotations Processor -->
      <!-- in the resulting JAR for GWT to reference in child projects. Consequentially -->
      <!-- copy the source files to the target folder before packaging -->
      <plugin>
        <artifactId>maven-resources-plugin</artifactId>
        <executions>
          <execution>
            <id>copy-resources</id>
            <phase>prepare-package</phase>
            <goals>
              <goal>copy-resources</goal>
            </goals>
            <configuration>
              <outputDirectory>${basedir}/target/classes</outputDirectory>
              <resources>
                <resource>
                  <directory>target/generated-sources/annotations</directory>
                </resource>
              </resources>
            </configuration>
          </execution>
        </executions>
      </plugin>